MacDon R85 Operator's Manual page 139

IMPORTANT
Blades should be replaced in pairs, otherwise
the disc may be unbalanced and damage
the cutterbar.
IMPORTANT
The cutter blades have cutting edges on
both edges so that the blade can be turned
over and reused.
determines if its cutting direction is clockwise
or counterclockwise.
direction the spindle rotates, see Section
Direction of Spindle Rotation, page
169457
MAINTENANCE AND SERVICING
The twist in each blade
If you are unsure which
129.
7.6.3
Figure 7.29: Counterclockwise Disc Rotation
Direction
Figure 7.30: Clockwise Disc Rotation Direction
131
Rev. F